Podcast
Questions and Answers
What does texture in rocks refer to?
What does texture in rocks refer to?
- Chemical composition of the minerals
- Size, shape, and arrangement of mineral grains (correct)
- Hardness and density of minerals
- Color and transparency of minerals
What type of rocks have grains that are too small to see or identify?
What type of rocks have grains that are too small to see or identify?
- Sedimentary rocks
- Phaneritic rocks
- Metamorphic rocks
- Aphanitic rocks (correct)
What are rock-forming minerals composed of?
What are rock-forming minerals composed of?
- Biological matter
- Elements found in the periodic table (correct)
- Synthetic materials
- Organic compounds
What characteristic describes the luster of a mineral?
What characteristic describes the luster of a mineral?
What arranges atoms in a crystalline pattern in minerals?
What arranges atoms in a crystalline pattern in minerals?